Home / 112,652,545,332.20-168,978,817,998.30-94,469,610,381.80

Finding the Fourth Proportional to 112,652,545,332.20, 168,978,817,998.30 and 94,469,610,381.80

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Solution

The fourth proportional to 112,652,545,332.20, 168,978,817,998.30 and 94,469,610,381.80 is: 141,704,415,572.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,652,545,332.20 : 168,978,817,998.30 = 94,469,610,381.80 : x
  2. Step 2: Convert to fraction form
    112,652,545,332.20/168,978,817,998.30 = 94,469,610,381.80/x
  3. Step 3: Cross multiply
    112,652,545,332.20x = 168,978,817,998.30 × 94,469,610,381.80
  4. Step 4: Simplify right side
    112,652,545,332.20x = 15,963,363,099,076,494,098,432
  5. Step 5: Solve for x
    x = 15,963,363,099,076,494,098,432/112,652,545,332.20
  6. Step 6: Final answer
    x = 141,704,415,572.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.